Cool Flow exhalation valve helps the heat and humidity reduction in the respirator.

Has at least a 95% filtration efficiency against solid and liquid aerosols that do not contain oil.

N95 approved!

Used for solids such as those from processing minerals, coal, iron ore, flour and liquid or non-oil based particles from sprays that do not emit harmful vapors. It is also used to protect from metal fumes produced from welding, cutting and other operations involving heating of metals.